JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Polymers have

(A)Absolute molecular weight
(B)Average molecular weightCorrect
(C)Low molecular weight
(D)Absolute melting point

Answer: (B)

Solution

A polymer sample consists of chains of varying lengths, so its molecular weight is always expressed as an average (number average or weight average) rather than a single absolute value; correspondingly,

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Question ID VK-151404